On difference of Zagreb indices

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Назив:	On difference of Zagreb indices
Аутори:	Furtula, Boris Gutman I. ediz, süleyman
Датум издавања:	2014
Сажетак:	© 2014 Elsevier Ltd. All rights reserved. The classical first and second Zagreb indices of a graph G are defined as M1=+vd2v and M2=+uv du dv, where dv is the degree of the vertex v of G. So far, the difference of M1 and M2 has not been studied. We show that this difference is closely related to the vertex-degree-based invariant RM2=+uv(du-1)( dv-1), and determine a few basic properties of RM2.
URI:	https://scidar.kg.ac.rs/handle/123456789/12224
Тип:	article
DOI:	10.1016/j.dam.2014.06.011
ISSN:	0166-218X
SCOPUS:	2-s2.0-84907711924
Налази се у колекцијама:	Faculty of Science, Kragujevac